Adobe LiveCycle Enterprise Suite (ES2) is a SOA Java EE-based server software product from Adobe Systems Incorporated used to build applications that automate a broad range of business processes for enterprises and government agencies. It combines technologies for data capture, information assurance, document output, content services, and process management to deliver solutions such as account opening, services and benefits enrollment, correspondence management, request for proposal processes, and other manual based workflows. LiveCycle ES2 incorporates PDF (Portable Document Format) technology with Flex (Flash-based UI technology) to allow developers to create human interactive applications. Source: Wikipedia